Annotation of src/usr.bin/mandoc/mdoc_validate.c, Revision 1.127
1.127 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.126 2014/03/31 00:02:45 dlg Exp $ */
1.1 kristaps 2: /*
1.101 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.118 schwarze 4: * Copyright (c) 2010-2014 Ingo Schwarze <schwarze@openbsd.org>
1.117 schwarze 5: * Copyright (c) 2010 Joerg Sonnenberger <joerg@netbsd.org>
1.1 kristaps 6: *
7: * Permission to use, copy, modify, and distribute this software for any
1.2 schwarze 8: * purpose with or without fee is hereby granted, provided that the above
9: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 10: *
1.2 schwarze 11: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 18: */
1.114 schwarze 19: #ifndef OSNAME
1.76 schwarze 20: #include <sys/utsname.h>
21: #endif
22:
1.1 kristaps 23: #include <sys/types.h>
24:
25: #include <assert.h>
26: #include <ctype.h>
1.31 schwarze 27: #include <limits.h>
1.57 schwarze 28: #include <stdio.h>
1.1 kristaps 29: #include <stdlib.h>
30: #include <string.h>
1.76 schwarze 31: #include <time.h>
1.1 kristaps 32:
1.92 schwarze 33: #include "mdoc.h"
1.55 schwarze 34: #include "mandoc.h"
1.122 schwarze 35: #include "mandoc_aux.h"
1.1 kristaps 36: #include "libmdoc.h"
1.15 schwarze 37: #include "libmandoc.h"
1.1 kristaps 38:
39: /* FIXME: .Bl -diag can't have non-text children in HEAD. */
40:
1.60 schwarze 41: #define PRE_ARGS struct mdoc *mdoc, struct mdoc_node *n
1.28 schwarze 42: #define POST_ARGS struct mdoc *mdoc
1.1 kristaps 43:
1.76 schwarze 44: #define NUMSIZ 32
45:
1.72 schwarze 46: enum check_ineq {
47: CHECK_LT,
48: CHECK_GT,
49: CHECK_EQ
50: };
51:
52: enum check_lvl {
53: CHECK_WARN,
54: CHECK_ERROR,
55: };
56:
1.1 kristaps 57: typedef int (*v_pre)(PRE_ARGS);
58: typedef int (*v_post)(POST_ARGS);
59:
60: struct valids {
61: v_pre *pre;
62: v_post *post;
63: };
64:
1.72 schwarze 65: static int check_count(struct mdoc *, enum mdoc_type,
66: enum check_lvl, enum check_ineq, int);
1.44 schwarze 67: static int check_parent(PRE_ARGS, enum mdoct, enum mdoc_type);
1.76 schwarze 68: static void check_text(struct mdoc *, int, int, char *);
69: static void check_argv(struct mdoc *,
1.61 schwarze 70: struct mdoc_node *, struct mdoc_argv *);
1.76 schwarze 71: static void check_args(struct mdoc *, struct mdoc_node *);
1.91 schwarze 72: static enum mdoc_sec a2sec(const char *);
73: static size_t macro2len(enum mdoct);
1.28 schwarze 74:
1.72 schwarze 75: static int ebool(POST_ARGS);
1.28 schwarze 76: static int berr_ge1(POST_ARGS);
77: static int bwarn_ge1(POST_ARGS);
1.69 schwarze 78: static int ewarn_eq0(POST_ARGS);
1.83 schwarze 79: static int ewarn_eq1(POST_ARGS);
1.28 schwarze 80: static int ewarn_ge1(POST_ARGS);
1.83 schwarze 81: static int ewarn_le1(POST_ARGS);
1.72 schwarze 82: static int hwarn_eq0(POST_ARGS);
1.28 schwarze 83: static int hwarn_eq1(POST_ARGS);
1.83 schwarze 84: static int hwarn_ge1(POST_ARGS);
1.28 schwarze 85: static int hwarn_le1(POST_ARGS);
86:
87: static int post_an(POST_ARGS);
88: static int post_at(POST_ARGS);
89: static int post_bf(POST_ARGS);
90: static int post_bl(POST_ARGS);
1.76 schwarze 91: static int post_bl_block(POST_ARGS);
92: static int post_bl_block_width(POST_ARGS);
93: static int post_bl_block_tag(POST_ARGS);
1.28 schwarze 94: static int post_bl_head(POST_ARGS);
1.87 schwarze 95: static int post_bx(POST_ARGS);
1.114 schwarze 96: static int post_defaults(POST_ARGS);
1.76 schwarze 97: static int post_dd(POST_ARGS);
1.60 schwarze 98: static int post_dt(POST_ARGS);
1.76 schwarze 99: static int post_eoln(POST_ARGS);
1.114 schwarze 100: static int post_hyph(POST_ARGS);
101: static int post_ignpar(POST_ARGS);
1.28 schwarze 102: static int post_it(POST_ARGS);
103: static int post_lb(POST_ARGS);
1.114 schwarze 104: static int post_literal(POST_ARGS);
1.28 schwarze 105: static int post_nm(POST_ARGS);
1.88 schwarze 106: static int post_ns(POST_ARGS);
1.76 schwarze 107: static int post_os(POST_ARGS);
1.106 schwarze 108: static int post_par(POST_ARGS);
1.76 schwarze 109: static int post_prol(POST_ARGS);
1.28 schwarze 110: static int post_root(POST_ARGS);
1.36 schwarze 111: static int post_rs(POST_ARGS);
1.28 schwarze 112: static int post_sh(POST_ARGS);
113: static int post_sh_body(POST_ARGS);
114: static int post_sh_head(POST_ARGS);
115: static int post_st(POST_ARGS);
1.76 schwarze 116: static int post_std(POST_ARGS);
1.42 schwarze 117: static int post_vt(POST_ARGS);
1.28 schwarze 118: static int pre_an(PRE_ARGS);
119: static int pre_bd(PRE_ARGS);
120: static int pre_bl(PRE_ARGS);
121: static int pre_dd(PRE_ARGS);
122: static int pre_display(PRE_ARGS);
123: static int pre_dt(PRE_ARGS);
124: static int pre_it(PRE_ARGS);
1.76 schwarze 125: static int pre_literal(PRE_ARGS);
1.28 schwarze 126: static int pre_os(PRE_ARGS);
1.76 schwarze 127: static int pre_par(PRE_ARGS);
1.28 schwarze 128: static int pre_sh(PRE_ARGS);
129: static int pre_ss(PRE_ARGS);
1.76 schwarze 130: static int pre_std(PRE_ARGS);
1.28 schwarze 131:
132: static v_post posts_an[] = { post_an, NULL };
1.76 schwarze 133: static v_post posts_at[] = { post_at, post_defaults, NULL };
134: static v_post posts_bd[] = { post_literal, hwarn_eq0, bwarn_ge1, NULL };
1.28 schwarze 135: static v_post posts_bf[] = { hwarn_le1, post_bf, NULL };
1.76 schwarze 136: static v_post posts_bk[] = { hwarn_eq0, bwarn_ge1, NULL };
1.28 schwarze 137: static v_post posts_bl[] = { bwarn_ge1, post_bl, NULL };
1.87 schwarze 138: static v_post posts_bx[] = { post_bx, NULL };
1.83 schwarze 139: static v_post posts_bool[] = { ebool, NULL };
1.59 schwarze 140: static v_post posts_eoln[] = { post_eoln, NULL };
1.76 schwarze 141: static v_post posts_defaults[] = { post_defaults, NULL };
1.114 schwarze 142: static v_post posts_d1[] = { bwarn_ge1, post_hyph, NULL };
1.89 schwarze 143: static v_post posts_dd[] = { post_dd, post_prol, NULL };
1.83 schwarze 144: static v_post posts_dl[] = { post_literal, bwarn_ge1, NULL };
1.76 schwarze 145: static v_post posts_dt[] = { post_dt, post_prol, NULL };
1.28 schwarze 146: static v_post posts_fo[] = { hwarn_eq1, bwarn_ge1, NULL };
1.114 schwarze 147: static v_post posts_hyph[] = { post_hyph, NULL };
148: static v_post posts_hyphtext[] = { ewarn_ge1, post_hyph, NULL };
1.28 schwarze 149: static v_post posts_it[] = { post_it, NULL };
1.83 schwarze 150: static v_post posts_lb[] = { post_lb, NULL };
1.114 schwarze 151: static v_post posts_nd[] = { berr_ge1, post_hyph, NULL };
1.28 schwarze 152: static v_post posts_nm[] = { post_nm, NULL };
1.69 schwarze 153: static v_post posts_notext[] = { ewarn_eq0, NULL };
1.88 schwarze 154: static v_post posts_ns[] = { post_ns, NULL };
1.76 schwarze 155: static v_post posts_os[] = { post_os, post_prol, NULL };
1.106 schwarze 156: static v_post posts_pp[] = { post_par, ewarn_eq0, NULL };
1.83 schwarze 157: static v_post posts_rs[] = { post_rs, NULL };
1.114 schwarze 158: static v_post posts_sh[] = { post_ignpar,hwarn_ge1,post_sh,post_hyph,NULL };
1.106 schwarze 159: static v_post posts_sp[] = { post_par, ewarn_le1, NULL };
1.114 schwarze 160: static v_post posts_ss[] = { post_ignpar, hwarn_ge1, post_hyph, NULL };
1.83 schwarze 161: static v_post posts_st[] = { post_st, NULL };
1.76 schwarze 162: static v_post posts_std[] = { post_std, NULL };
1.85 schwarze 163: static v_post posts_text[] = { ewarn_ge1, NULL };
1.83 schwarze 164: static v_post posts_text1[] = { ewarn_eq1, NULL };
1.42 schwarze 165: static v_post posts_vt[] = { post_vt, NULL };
1.28 schwarze 166: static v_pre pres_an[] = { pre_an, NULL };
1.76 schwarze 167: static v_pre pres_bd[] = { pre_display, pre_bd, pre_literal, pre_par, NULL };
168: static v_pre pres_bl[] = { pre_bl, pre_par, NULL };
1.28 schwarze 169: static v_pre pres_d1[] = { pre_display, NULL };
1.76 schwarze 170: static v_pre pres_dl[] = { pre_literal, pre_display, NULL };
1.28 schwarze 171: static v_pre pres_dd[] = { pre_dd, NULL };
172: static v_pre pres_dt[] = { pre_dt, NULL };
1.79 schwarze 173: static v_pre pres_it[] = { pre_it, pre_par, NULL };
1.28 schwarze 174: static v_pre pres_os[] = { pre_os, NULL };
1.76 schwarze 175: static v_pre pres_pp[] = { pre_par, NULL };
1.28 schwarze 176: static v_pre pres_sh[] = { pre_sh, NULL };
177: static v_pre pres_ss[] = { pre_ss, NULL };
1.76 schwarze 178: static v_pre pres_std[] = { pre_std, NULL };
1.1 kristaps 179:
1.93 schwarze 180: static const struct valids mdoc_valids[MDOC_MAX] = {
1.7 schwarze 181: { NULL, NULL }, /* Ap */
1.76 schwarze 182: { pres_dd, posts_dd }, /* Dd */
1.60 schwarze 183: { pres_dt, posts_dt }, /* Dt */
1.76 schwarze 184: { pres_os, posts_os }, /* Os */
1.1 kristaps 185: { pres_sh, posts_sh }, /* Sh */
186: { pres_ss, posts_ss }, /* Ss */
1.106 schwarze 187: { pres_pp, posts_pp }, /* Pp */
1.114 schwarze 188: { pres_d1, posts_d1 }, /* D1 */
1.76 schwarze 189: { pres_dl, posts_dl }, /* Dl */
190: { pres_bd, posts_bd }, /* Bd */
1.1 kristaps 191: { NULL, NULL }, /* Ed */
192: { pres_bl, posts_bl }, /* Bl */
193: { NULL, NULL }, /* El */
194: { pres_it, posts_it }, /* It */
1.85 schwarze 195: { NULL, NULL }, /* Ad */
1.1 kristaps 196: { pres_an, posts_an }, /* An */
1.76 schwarze 197: { NULL, posts_defaults }, /* Ar */
1.85 schwarze 198: { NULL, NULL }, /* Cd */
1.1 kristaps 199: { NULL, NULL }, /* Cm */
200: { NULL, NULL }, /* Dv */
1.114 schwarze 201: { NULL, NULL }, /* Er */
1.1 kristaps 202: { NULL, NULL }, /* Ev */
1.76 schwarze 203: { pres_std, posts_std }, /* Ex */
1.1 kristaps 204: { NULL, NULL }, /* Fa */
1.114 schwarze 205: { NULL, posts_text }, /* Fd */
1.1 kristaps 206: { NULL, NULL }, /* Fl */
1.85 schwarze 207: { NULL, NULL }, /* Fn */
208: { NULL, NULL }, /* Ft */
209: { NULL, NULL }, /* Ic */
1.38 schwarze 210: { NULL, posts_text1 }, /* In */
1.76 schwarze 211: { NULL, posts_defaults }, /* Li */
1.25 schwarze 212: { NULL, posts_nd }, /* Nd */
1.1 kristaps 213: { NULL, posts_nm }, /* Nm */
1.78 schwarze 214: { NULL, NULL }, /* Op */
1.1 kristaps 215: { NULL, NULL }, /* Ot */
1.76 schwarze 216: { NULL, posts_defaults }, /* Pa */
217: { pres_std, posts_std }, /* Rv */
1.1 kristaps 218: { NULL, posts_st }, /* St */
219: { NULL, NULL }, /* Va */
1.42 schwarze 220: { NULL, posts_vt }, /* Vt */
1.85 schwarze 221: { NULL, posts_text }, /* Xr */
1.1 kristaps 222: { NULL, posts_text }, /* %A */
1.114 schwarze 223: { NULL, posts_hyphtext }, /* %B */ /* FIXME: can be used outside Rs/Re. */
1.89 schwarze 224: { NULL, posts_text }, /* %D */
1.1 kristaps 225: { NULL, posts_text }, /* %I */
226: { NULL, posts_text }, /* %J */
1.114 schwarze 227: { NULL, posts_hyphtext }, /* %N */
228: { NULL, posts_hyphtext }, /* %O */
1.1 kristaps 229: { NULL, posts_text }, /* %P */
1.114 schwarze 230: { NULL, posts_hyphtext }, /* %R */
231: { NULL, posts_hyphtext }, /* %T */ /* FIXME: can be used outside Rs/Re. */
1.1 kristaps 232: { NULL, posts_text }, /* %V */
233: { NULL, NULL }, /* Ac */
234: { NULL, NULL }, /* Ao */
1.78 schwarze 235: { NULL, NULL }, /* Aq */
1.1 kristaps 236: { NULL, posts_at }, /* At */
237: { NULL, NULL }, /* Bc */
238: { NULL, posts_bf }, /* Bf */
239: { NULL, NULL }, /* Bo */
1.78 schwarze 240: { NULL, NULL }, /* Bq */
1.1 kristaps 241: { NULL, NULL }, /* Bsx */
1.87 schwarze 242: { NULL, posts_bx }, /* Bx */
1.1 kristaps 243: { NULL, posts_bool }, /* Db */
244: { NULL, NULL }, /* Dc */
245: { NULL, NULL }, /* Do */
1.78 schwarze 246: { NULL, NULL }, /* Dq */
1.1 kristaps 247: { NULL, NULL }, /* Ec */
248: { NULL, NULL }, /* Ef */
249: { NULL, NULL }, /* Em */
250: { NULL, NULL }, /* Eo */
251: { NULL, NULL }, /* Fx */
1.85 schwarze 252: { NULL, NULL }, /* Ms */
1.1 kristaps 253: { NULL, posts_notext }, /* No */
1.88 schwarze 254: { NULL, posts_ns }, /* Ns */
1.1 kristaps 255: { NULL, NULL }, /* Nx */
256: { NULL, NULL }, /* Ox */
257: { NULL, NULL }, /* Pc */
1.38 schwarze 258: { NULL, posts_text1 }, /* Pf */
1.1 kristaps 259: { NULL, NULL }, /* Po */
1.78 schwarze 260: { NULL, NULL }, /* Pq */
1.1 kristaps 261: { NULL, NULL }, /* Qc */
1.78 schwarze 262: { NULL, NULL }, /* Ql */
1.1 kristaps 263: { NULL, NULL }, /* Qo */
1.78 schwarze 264: { NULL, NULL }, /* Qq */
1.1 kristaps 265: { NULL, NULL }, /* Re */
1.82 schwarze 266: { NULL, posts_rs }, /* Rs */
1.1 kristaps 267: { NULL, NULL }, /* Sc */
268: { NULL, NULL }, /* So */
1.78 schwarze 269: { NULL, NULL }, /* Sq */
1.1 kristaps 270: { NULL, posts_bool }, /* Sm */
1.114 schwarze 271: { NULL, posts_hyph }, /* Sx */
1.85 schwarze 272: { NULL, NULL }, /* Sy */
273: { NULL, NULL }, /* Tn */
1.1 kristaps 274: { NULL, NULL }, /* Ux */
275: { NULL, NULL }, /* Xc */
276: { NULL, NULL }, /* Xo */
277: { NULL, posts_fo }, /* Fo */
278: { NULL, NULL }, /* Fc */
279: { NULL, NULL }, /* Oo */
280: { NULL, NULL }, /* Oc */
1.76 schwarze 281: { NULL, posts_bk }, /* Bk */
1.1 kristaps 282: { NULL, NULL }, /* Ek */
1.59 schwarze 283: { NULL, posts_eoln }, /* Bt */
1.1 kristaps 284: { NULL, NULL }, /* Hf */
285: { NULL, NULL }, /* Fr */
1.59 schwarze 286: { NULL, posts_eoln }, /* Ud */
287: { NULL, posts_lb }, /* Lb */
1.106 schwarze 288: { pres_pp, posts_pp }, /* Lp */
1.85 schwarze 289: { NULL, NULL }, /* Lk */
1.76 schwarze 290: { NULL, posts_defaults }, /* Mt */
1.78 schwarze 291: { NULL, NULL }, /* Brq */
1.1 kristaps 292: { NULL, NULL }, /* Bro */
293: { NULL, NULL }, /* Brc */
294: { NULL, posts_text }, /* %C */
295: { NULL, NULL }, /* Es */
296: { NULL, NULL }, /* En */
297: { NULL, NULL }, /* Dx */
298: { NULL, posts_text }, /* %Q */
1.106 schwarze 299: { NULL, posts_pp }, /* br */
300: { NULL, posts_sp }, /* sp */
1.38 schwarze 301: { NULL, posts_text1 }, /* %U */
1.60 schwarze 302: { NULL, NULL }, /* Ta */
1.125 schwarze 303: { NULL, NULL }, /* ll */
1.1 kristaps 304: };
305:
1.76 schwarze 306: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
307:
308: static const enum mdoct rsord[RSORD_MAX] = {
309: MDOC__A,
310: MDOC__T,
311: MDOC__B,
312: MDOC__I,
313: MDOC__J,
314: MDOC__R,
315: MDOC__N,
316: MDOC__V,
1.104 schwarze 317: MDOC__U,
1.76 schwarze 318: MDOC__P,
319: MDOC__Q,
1.110 schwarze 320: MDOC__C,
1.76 schwarze 321: MDOC__D,
1.110 schwarze 322: MDOC__O
1.76 schwarze 323: };
324:
1.91 schwarze 325: static const char * const secnames[SEC__MAX] = {
326: NULL,
327: "NAME",
328: "LIBRARY",
329: "SYNOPSIS",
330: "DESCRIPTION",
1.126 dlg 331: "CONTEXT",
1.91 schwarze 332: "IMPLEMENTATION NOTES",
333: "RETURN VALUES",
334: "ENVIRONMENT",
335: "FILES",
336: "EXIT STATUS",
337: "EXAMPLES",
338: "DIAGNOSTICS",
339: "COMPATIBILITY",
340: "ERRORS",
341: "SEE ALSO",
342: "STANDARDS",
343: "HISTORY",
344: "AUTHORS",
345: "CAVEATS",
346: "BUGS",
347: "SECURITY CONSIDERATIONS",
348: NULL
349: };
1.1 kristaps 350:
351: int
1.60 schwarze 352: mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 353: {
354: v_pre *p;
355: int line, pos;
1.61 schwarze 356: char *tp;
1.1 kristaps 357:
1.84 schwarze 358: switch (n->type) {
359: case (MDOC_TEXT):
1.1 kristaps 360: tp = n->string;
361: line = n->line;
362: pos = n->pos;
1.76 schwarze 363: check_text(mdoc, line, pos, tp);
1.84 schwarze 364: /* FALLTHROUGH */
365: case (MDOC_TBL):
366: /* FALLTHROUGH */
1.90 schwarze 367: case (MDOC_EQN):
368: /* FALLTHROUGH */
1.84 schwarze 369: case (MDOC_ROOT):
1.76 schwarze 370: return(1);
1.84 schwarze 371: default:
372: break;
1.1 kristaps 373: }
374:
1.76 schwarze 375: check_args(mdoc, n);
376:
1.1 kristaps 377: if (NULL == mdoc_valids[n->tok].pre)
378: return(1);
379: for (p = mdoc_valids[n->tok].pre; *p; p++)
380: if ( ! (*p)(mdoc, n))
381: return(0);
382: return(1);
383: }
384:
385:
386: int
387: mdoc_valid_post(struct mdoc *mdoc)
388: {
389: v_post *p;
390:
391: if (MDOC_VALID & mdoc->last->flags)
392: return(1);
393: mdoc->last->flags |= MDOC_VALID;
394:
1.84 schwarze 395: switch (mdoc->last->type) {
396: case (MDOC_TEXT):
1.90 schwarze 397: /* FALLTHROUGH */
398: case (MDOC_EQN):
1.84 schwarze 399: /* FALLTHROUGH */
400: case (MDOC_TBL):
1.1 kristaps 401: return(1);
1.84 schwarze 402: case (MDOC_ROOT):
1.1 kristaps 403: return(post_root(mdoc));
1.84 schwarze 404: default:
405: break;
406: }
1.1 kristaps 407:
408: if (NULL == mdoc_valids[mdoc->last->tok].post)
409: return(1);
410: for (p = mdoc_valids[mdoc->last->tok].post; *p; p++)
411: if ( ! (*p)(mdoc))
412: return(0);
413:
414: return(1);
415: }
416:
1.72 schwarze 417: static int
1.109 schwarze 418: check_count(struct mdoc *mdoc, enum mdoc_type type,
1.72 schwarze 419: enum check_lvl lvl, enum check_ineq ineq, int val)
420: {
421: const char *p;
1.83 schwarze 422: enum mandocerr t;
1.72 schwarze 423:
1.109 schwarze 424: if (mdoc->last->type != type)
1.72 schwarze 425: return(1);
426:
427: switch (ineq) {
428: case (CHECK_LT):
429: p = "less than ";
1.109 schwarze 430: if (mdoc->last->nchild < val)
1.72 schwarze 431: return(1);
432: break;
433: case (CHECK_GT):
1.83 schwarze 434: p = "more than ";
1.109 schwarze 435: if (mdoc->last->nchild > val)
1.72 schwarze 436: return(1);
437: break;
438: case (CHECK_EQ):
439: p = "";
1.109 schwarze 440: if (val == mdoc->last->nchild)
1.72 schwarze 441: return(1);
442: break;
1.76 schwarze 443: default:
444: abort();
445: /* NOTREACHED */
1.72 schwarze 446: }
447:
1.83 schwarze 448: t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT;
1.109 schwarze 449: mandoc_vmsg(t, mdoc->parse, mdoc->last->line, mdoc->last->pos,
1.83 schwarze 450: "want %s%d children (have %d)",
1.109 schwarze 451: p, val, mdoc->last->nchild);
1.91 schwarze 452: return(1);
1.72 schwarze 453: }
454:
455: static int
456: berr_ge1(POST_ARGS)
457: {
458:
1.83 schwarze 459: return(check_count(mdoc, MDOC_BODY, CHECK_ERROR, CHECK_GT, 0));
1.72 schwarze 460: }
461:
462: static int
463: bwarn_ge1(POST_ARGS)
464: {
465: return(check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0));
466: }
467:
468: static int
1.83 schwarze 469: ewarn_eq0(POST_ARGS)
1.72 schwarze 470: {
1.83 schwarze 471: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0));
1.72 schwarze 472: }
1.1 kristaps 473:
1.72 schwarze 474: static int
1.83 schwarze 475: ewarn_eq1(POST_ARGS)
1.1 kristaps 476: {
1.83 schwarze 477: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1));
1.72 schwarze 478: }
1.1 kristaps 479:
1.72 schwarze 480: static int
481: ewarn_ge1(POST_ARGS)
482: {
483: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0));
1.1 kristaps 484: }
485:
1.72 schwarze 486: static int
1.83 schwarze 487: ewarn_le1(POST_ARGS)
1.72 schwarze 488: {
1.83 schwarze 489: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2));
1.72 schwarze 490: }
1.1 kristaps 491:
1.72 schwarze 492: static int
1.83 schwarze 493: hwarn_eq0(POST_ARGS)
1.72 schwarze 494: {
1.83 schwarze 495: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0));
1.72 schwarze 496: }
1.1 kristaps 497:
1.72 schwarze 498: static int
1.83 schwarze 499: hwarn_eq1(POST_ARGS)
1.72 schwarze 500: {
1.83 schwarze 501: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 1));
1.1 kristaps 502: }
503:
1.72 schwarze 504: static int
1.83 schwarze 505: hwarn_ge1(POST_ARGS)
1.72 schwarze 506: {
1.83 schwarze 507: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_GT, 0));
1.72 schwarze 508: }
1.1 kristaps 509:
1.72 schwarze 510: static int
511: hwarn_le1(POST_ARGS)
512: {
513: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_LT, 2));
514: }
1.1 kristaps 515:
1.76 schwarze 516: static void
1.109 schwarze 517: check_args(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 518: {
519: int i;
520:
521: if (NULL == n->args)
1.76 schwarze 522: return;
1.1 kristaps 523:
524: assert(n->args->argc);
525: for (i = 0; i < (int)n->args->argc; i++)
1.109 schwarze 526: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 527: }
528:
1.76 schwarze 529: static void
1.109 schwarze 530: check_argv(struct mdoc *mdoc, struct mdoc_node *n, struct mdoc_argv *v)
1.1 kristaps 531: {
532: int i;
533:
534: for (i = 0; i < (int)v->sz; i++)
1.109 schwarze 535: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 536:
1.76 schwarze 537: /* FIXME: move to post_std(). */
1.1 kristaps 538:
1.76 schwarze 539: if (MDOC_Std == v->arg)
1.109 schwarze 540: if ( ! (v->sz || mdoc->meta.name))
541: mdoc_nmsg(mdoc, n, MANDOCERR_NONAME);
1.1 kristaps 542: }
543:
1.76 schwarze 544: static void
1.109 schwarze 545: check_text(struct mdoc *mdoc, int ln, int pos, char *p)
1.1 kristaps 546: {
1.95 schwarze 547: char *cp;
1.65 schwarze 548:
1.109 schwarze 549: if (MDOC_LITERAL & mdoc->flags)
1.96 schwarze 550: return;
551:
552: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.109 schwarze 553: mdoc_pmsg(mdoc, ln, pos + (int)(p - cp), MANDOCERR_BADTAB);
1.1 kristaps 554: }
555:
556: static int
1.44 schwarze 557: check_parent(PRE_ARGS, enum mdoct tok, enum mdoc_type t)
1.1 kristaps 558: {
559:
560: assert(n->parent);
561: if ((MDOC_ROOT == t || tok == n->parent->tok) &&
562: (t == n->parent->type))
563: return(1);
564:
1.92 schwarze 565: mandoc_vmsg(MANDOCERR_SYNTCHILD, mdoc->parse, n->line,
566: n->pos, "want parent %s", MDOC_ROOT == t ?
567: "<root>" : mdoc_macronames[tok]);
1.55 schwarze 568: return(0);
1.1 kristaps 569: }
570:
571:
572: static int
573: pre_display(PRE_ARGS)
574: {
575: struct mdoc_node *node;
576:
577: if (MDOC_BLOCK != n->type)
578: return(1);
579:
580: for (node = mdoc->last->parent; node; node = node->parent)
581: if (MDOC_BLOCK == node->type)
582: if (MDOC_Bd == node->tok)
583: break;
1.76 schwarze 584:
1.74 schwarze 585: if (node)
586: mdoc_nmsg(mdoc, n, MANDOCERR_NESTEDDISP);
1.1 kristaps 587:
1.74 schwarze 588: return(1);
1.1 kristaps 589: }
590:
591:
592: static int
593: pre_bl(PRE_ARGS)
594: {
1.65 schwarze 595: int i, comp, dup;
596: const char *offs, *width;
597: enum mdoc_list lt;
598: struct mdoc_node *np;
1.1 kristaps 599:
1.60 schwarze 600: if (MDOC_BLOCK != n->type) {
1.65 schwarze 601: if (ENDBODY_NOT != n->end) {
602: assert(n->pending);
603: np = n->pending->parent;
604: } else
605: np = n->parent;
606:
607: assert(np);
608: assert(MDOC_BLOCK == np->type);
609: assert(MDOC_Bl == np->tok);
1.1 kristaps 610: return(1);
1.55 schwarze 611: }
1.1 kristaps 612:
1.60 schwarze 613: /*
614: * First figure out which kind of list to use: bind ourselves to
615: * the first mentioned list type and warn about any remaining
616: * ones. If we find no list type, we default to LIST_item.
617: */
1.1 kristaps 618:
619: /* LINTED */
1.60 schwarze 620: for (i = 0; n->args && i < (int)n->args->argc; i++) {
621: lt = LIST__NONE;
1.61 schwarze 622: dup = comp = 0;
623: width = offs = NULL;
1.60 schwarze 624: switch (n->args->argv[i].arg) {
625: /* Set list types. */
1.1 kristaps 626: case (MDOC_Bullet):
1.60 schwarze 627: lt = LIST_bullet;
628: break;
1.1 kristaps 629: case (MDOC_Dash):
1.60 schwarze 630: lt = LIST_dash;
631: break;
1.1 kristaps 632: case (MDOC_Enum):
1.60 schwarze 633: lt = LIST_enum;
634: break;
1.1 kristaps 635: case (MDOC_Hyphen):
1.60 schwarze 636: lt = LIST_hyphen;
637: break;
1.1 kristaps 638: case (MDOC_Item):
1.60 schwarze 639: lt = LIST_item;
640: break;
1.1 kristaps 641: case (MDOC_Tag):
1.60 schwarze 642: lt = LIST_tag;
643: break;
1.1 kristaps 644: case (MDOC_Diag):
1.60 schwarze 645: lt = LIST_diag;
646: break;
1.1 kristaps 647: case (MDOC_Hang):
1.60 schwarze 648: lt = LIST_hang;
649: break;
1.1 kristaps 650: case (MDOC_Ohang):
1.60 schwarze 651: lt = LIST_ohang;
652: break;
1.1 kristaps 653: case (MDOC_Inset):
1.60 schwarze 654: lt = LIST_inset;
655: break;
1.1 kristaps 656: case (MDOC_Column):
1.60 schwarze 657: lt = LIST_column;
658: break;
659: /* Set list arguments. */
1.37 schwarze 660: case (MDOC_Compact):
1.82 schwarze 661: dup = n->norm->Bl.comp;
1.61 schwarze 662: comp = 1;
1.60 schwarze 663: break;
1.1 kristaps 664: case (MDOC_Width):
1.101 schwarze 665: /* NB: this can be empty! */
666: if (n->args->argv[i].sz) {
667: width = n->args->argv[i].value[0];
668: dup = (NULL != n->norm->Bl.width);
669: break;
670: }
671: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.5 schwarze 672: break;
1.1 kristaps 673: case (MDOC_Offset):
1.61 schwarze 674: /* NB: this can be empty! */
675: if (n->args->argv[i].sz) {
676: offs = n->args->argv[i].value[0];
1.82 schwarze 677: dup = (NULL != n->norm->Bl.offs);
1.61 schwarze 678: break;
679: }
1.76 schwarze 680: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.1 kristaps 681: break;
1.66 schwarze 682: default:
683: continue;
1.1 kristaps 684: }
685:
1.60 schwarze 686: /* Check: duplicate auxiliary arguments. */
687:
1.76 schwarze 688: if (dup)
689: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.61 schwarze 690:
691: if (comp && ! dup)
1.82 schwarze 692: n->norm->Bl.comp = comp;
1.61 schwarze 693: if (offs && ! dup)
1.82 schwarze 694: n->norm->Bl.offs = offs;
1.61 schwarze 695: if (width && ! dup)
1.82 schwarze 696: n->norm->Bl.width = width;
1.60 schwarze 697:
698: /* Check: multiple list types. */
699:
1.82 schwarze 700: if (LIST__NONE != lt && n->norm->Bl.type != LIST__NONE)
1.76 schwarze 701: mdoc_nmsg(mdoc, n, MANDOCERR_LISTREP);
1.60 schwarze 702:
703: /* Assign list type. */
704:
1.82 schwarze 705: if (LIST__NONE != lt && n->norm->Bl.type == LIST__NONE) {
706: n->norm->Bl.type = lt;
1.65 schwarze 707: /* Set column information, too. */
708: if (LIST_column == lt) {
1.82 schwarze 709: n->norm->Bl.ncols =
1.65 schwarze 710: n->args->argv[i].sz;
1.95 schwarze 711: n->norm->Bl.cols = (void *)
1.65 schwarze 712: n->args->argv[i].value;
713: }
714: }
1.60 schwarze 715:
716: /* The list type should come first. */
717:
1.82 schwarze 718: if (n->norm->Bl.type == LIST__NONE)
719: if (n->norm->Bl.width ||
720: n->norm->Bl.offs ||
721: n->norm->Bl.comp)
1.76 schwarze 722: mdoc_nmsg(mdoc, n, MANDOCERR_LISTFIRST);
1.60 schwarze 723:
724: continue;
725: }
726:
727: /* Allow lists to default to LIST_item. */
728:
1.82 schwarze 729: if (LIST__NONE == n->norm->Bl.type) {
1.76 schwarze 730: mdoc_nmsg(mdoc, n, MANDOCERR_LISTTYPE);
1.82 schwarze 731: n->norm->Bl.type = LIST_item;
1.55 schwarze 732: }
1.1 kristaps 733:
1.5 schwarze 734: /*
735: * Validate the width field. Some list types don't need width
736: * types and should be warned about them. Others should have it
1.103 schwarze 737: * and must also be warned. Yet others have a default and need
738: * no warning.
1.5 schwarze 739: */
740:
1.82 schwarze 741: switch (n->norm->Bl.type) {
1.60 schwarze 742: case (LIST_tag):
1.103 schwarze 743: if (NULL == n->norm->Bl.width)
744: mdoc_nmsg(mdoc, n, MANDOCERR_NOWIDTHARG);
1.76 schwarze 745: break;
1.60 schwarze 746: case (LIST_column):
1.1 kristaps 747: /* FALLTHROUGH */
1.60 schwarze 748: case (LIST_diag):
1.1 kristaps 749: /* FALLTHROUGH */
1.60 schwarze 750: case (LIST_ohang):
1.40 schwarze 751: /* FALLTHROUGH */
1.60 schwarze 752: case (LIST_inset):
1.1 kristaps 753: /* FALLTHROUGH */
1.60 schwarze 754: case (LIST_item):
1.82 schwarze 755: if (n->norm->Bl.width)
1.75 schwarze 756: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.103 schwarze 757: break;
758: case (LIST_bullet):
759: /* FALLTHROUGH */
760: case (LIST_dash):
761: /* FALLTHROUGH */
762: case (LIST_hyphen):
763: if (NULL == n->norm->Bl.width)
764: n->norm->Bl.width = "2n";
765: break;
766: case (LIST_enum):
767: if (NULL == n->norm->Bl.width)
768: n->norm->Bl.width = "3n";
1.75 schwarze 769: break;
1.5 schwarze 770: default:
771: break;
772: }
773:
1.1 kristaps 774: return(1);
775: }
776:
777:
778: static int
779: pre_bd(PRE_ARGS)
780: {
1.65 schwarze 781: int i, dup, comp;
782: enum mdoc_disp dt;
783: const char *offs;
784: struct mdoc_node *np;
1.1 kristaps 785:
1.61 schwarze 786: if (MDOC_BLOCK != n->type) {
1.65 schwarze 787: if (ENDBODY_NOT != n->end) {
788: assert(n->pending);
789: np = n->pending->parent;
790: } else
791: np = n->parent;
792:
793: assert(np);
794: assert(MDOC_BLOCK == np->type);
795: assert(MDOC_Bd == np->tok);
1.1 kristaps 796: return(1);
1.55 schwarze 797: }
1.1 kristaps 798:
799: /* LINTED */
1.61 schwarze 800: for (i = 0; n->args && i < (int)n->args->argc; i++) {
801: dt = DISP__NONE;
802: dup = comp = 0;
803: offs = NULL;
804:
1.1 kristaps 805: switch (n->args->argv[i].arg) {
1.38 schwarze 806: case (MDOC_Centred):
1.61 schwarze 807: dt = DISP_centred;
808: break;
1.1 kristaps 809: case (MDOC_Ragged):
1.61 schwarze 810: dt = DISP_ragged;
811: break;
1.1 kristaps 812: case (MDOC_Unfilled):
1.61 schwarze 813: dt = DISP_unfilled;
814: break;
1.1 kristaps 815: case (MDOC_Filled):
1.61 schwarze 816: dt = DISP_filled;
817: break;
1.1 kristaps 818: case (MDOC_Literal):
1.61 schwarze 819: dt = DISP_literal;
820: break;
821: case (MDOC_File):
822: mdoc_nmsg(mdoc, n, MANDOCERR_BADDISP);
823: return(0);
824: case (MDOC_Offset):
825: /* NB: this can be empty! */
826: if (n->args->argv[i].sz) {
827: offs = n->args->argv[i].value[0];
1.82 schwarze 828: dup = (NULL != n->norm->Bd.offs);
1.1 kristaps 829: break;
1.61 schwarze 830: }
1.76 schwarze 831: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.55 schwarze 832: break;
1.61 schwarze 833: case (MDOC_Compact):
834: comp = 1;
1.82 schwarze 835: dup = n->norm->Bd.comp;
1.61 schwarze 836: break;
1.1 kristaps 837: default:
1.61 schwarze 838: abort();
839: /* NOTREACHED */
1.1 kristaps 840: }
841:
1.61 schwarze 842: /* Check whether we have duplicates. */
843:
1.76 schwarze 844: if (dup)
845: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.61 schwarze 846:
847: /* Make our auxiliary assignments. */
848:
849: if (offs && ! dup)
1.82 schwarze 850: n->norm->Bd.offs = offs;
1.61 schwarze 851: if (comp && ! dup)
1.82 schwarze 852: n->norm->Bd.comp = comp;
1.61 schwarze 853:
854: /* Check whether a type has already been assigned. */
855:
1.82 schwarze 856: if (DISP__NONE != dt && n->norm->Bd.type != DISP__NONE)
1.76 schwarze 857: mdoc_nmsg(mdoc, n, MANDOCERR_DISPREP);
1.61 schwarze 858:
859: /* Make our type assignment. */
860:
1.82 schwarze 861: if (DISP__NONE != dt && n->norm->Bd.type == DISP__NONE)
862: n->norm->Bd.type = dt;
1.61 schwarze 863: }
864:
1.82 schwarze 865: if (DISP__NONE == n->norm->Bd.type) {
1.76 schwarze 866: mdoc_nmsg(mdoc, n, MANDOCERR_DISPTYPE);
1.82 schwarze 867: n->norm->Bd.type = DISP_ragged;
1.61 schwarze 868: }
869:
870: return(1);
1.1 kristaps 871: }
872:
873:
874: static int
875: pre_ss(PRE_ARGS)
876: {
877:
878: if (MDOC_BLOCK != n->type)
879: return(1);
880: return(check_parent(mdoc, n, MDOC_Sh, MDOC_BODY));
881: }
882:
883:
884: static int
885: pre_sh(PRE_ARGS)
886: {
887:
888: if (MDOC_BLOCK != n->type)
889: return(1);
1.50 schwarze 890: return(check_parent(mdoc, n, MDOC_MAX, MDOC_ROOT));
1.1 kristaps 891: }
892:
893:
894: static int
895: pre_it(PRE_ARGS)
896: {
897:
898: if (MDOC_BLOCK != n->type)
899: return(1);
1.76 schwarze 900:
1.1 kristaps 901: return(check_parent(mdoc, n, MDOC_Bl, MDOC_BODY));
902: }
903:
904:
905: static int
906: pre_an(PRE_ARGS)
907: {
1.73 schwarze 908: int i;
1.1 kristaps 909:
1.65 schwarze 910: if (NULL == n->args)
1.1 kristaps 911: return(1);
1.73 schwarze 912:
913: for (i = 1; i < (int)n->args->argc; i++)
1.76 schwarze 914: mdoc_pmsg(mdoc, n->args->argv[i].line,
915: n->args->argv[i].pos, MANDOCERR_IGNARGV);
1.72 schwarze 916:
1.65 schwarze 917: if (MDOC_Split == n->args->argv[0].arg)
1.82 schwarze 918: n->norm->An.auth = AUTH_split;
1.65 schwarze 919: else if (MDOC_Nosplit == n->args->argv[0].arg)
1.82 schwarze 920: n->norm->An.auth = AUTH_nosplit;
1.65 schwarze 921: else
922: abort();
923:
924: return(1);
1.1 kristaps 925: }
926:
927: static int
1.76 schwarze 928: pre_std(PRE_ARGS)
1.60 schwarze 929: {
930:
1.76 schwarze 931: if (n->args && 1 == n->args->argc)
932: if (MDOC_Std == n->args->argv[0].arg)
933: return(1);
1.60 schwarze 934:
1.76 schwarze 935: mdoc_nmsg(mdoc, n, MANDOCERR_NOARGV);
1.60 schwarze 936: return(1);
937: }
938:
939: static int
1.1 kristaps 940: pre_dt(PRE_ARGS)
941: {
1.40 schwarze 942:
1.89 schwarze 943: if (NULL == mdoc->meta.date || mdoc->meta.os)
1.76 schwarze 944: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
945:
1.1 kristaps 946: if (mdoc->meta.title)
1.76 schwarze 947: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
948:
1.1 kristaps 949: return(1);
950: }
951:
952: static int
953: pre_os(PRE_ARGS)
954: {
955:
1.89 schwarze 956: if (NULL == mdoc->meta.title || NULL == mdoc->meta.date)
1.76 schwarze 957: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
958:
1.1 kristaps 959: if (mdoc->meta.os)
1.76 schwarze 960: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
961:
1.1 kristaps 962: return(1);
963: }
964:
965: static int
966: pre_dd(PRE_ARGS)
967: {
968:
969: if (mdoc->meta.title || mdoc->meta.os)
1.76 schwarze 970: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
971:
1.1 kristaps 972: if (mdoc->meta.date)
1.76 schwarze 973: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
974:
1.1 kristaps 975: return(1);
976: }
977:
978:
979: static int
980: post_bf(POST_ARGS)
981: {
1.65 schwarze 982: struct mdoc_node *np;
1.66 schwarze 983: enum mdocargt arg;
1.65 schwarze 984:
985: /*
986: * Unlike other data pointers, these are "housed" by the HEAD
987: * element, which contains the goods.
988: */
1.1 kristaps 989:
1.65 schwarze 990: if (MDOC_HEAD != mdoc->last->type) {
991: if (ENDBODY_NOT != mdoc->last->end) {
992: assert(mdoc->last->pending);
993: np = mdoc->last->pending->parent->head;
994: } else if (MDOC_BLOCK != mdoc->last->type) {
995: np = mdoc->last->parent->head;
996: } else
997: np = mdoc->last->head;
998:
999: assert(np);
1000: assert(MDOC_HEAD == np->type);
1001: assert(MDOC_Bf == np->tok);
1.1 kristaps 1002: return(1);
1.65 schwarze 1003: }
1004:
1005: np = mdoc->last;
1006: assert(MDOC_BLOCK == np->parent->type);
1007: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 1008:
1.65 schwarze 1009: /*
1010: * Cannot have both argument and parameter.
1011: * If neither is specified, let it through with a warning.
1012: */
1.1 kristaps 1013:
1.65 schwarze 1014: if (np->parent->args && np->child) {
1015: mdoc_nmsg(mdoc, np, MANDOCERR_SYNTARGVCOUNT);
1.55 schwarze 1016: return(0);
1.76 schwarze 1017: } else if (NULL == np->parent->args && NULL == np->child) {
1018: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1019: return(1);
1020: }
1.65 schwarze 1021:
1022: /* Extract argument into data. */
1023:
1024: if (np->parent->args) {
1025: arg = np->parent->args->argv[0].arg;
1026: if (MDOC_Emphasis == arg)
1.82 schwarze 1027: np->norm->Bf.font = FONT_Em;
1.65 schwarze 1028: else if (MDOC_Literal == arg)
1.82 schwarze 1029: np->norm->Bf.font = FONT_Li;
1.65 schwarze 1030: else if (MDOC_Symbolic == arg)
1.82 schwarze 1031: np->norm->Bf.font = FONT_Sy;
1.65 schwarze 1032: else
1033: abort();
1.10 schwarze 1034: return(1);
1.55 schwarze 1035: }
1.1 kristaps 1036:
1.65 schwarze 1037: /* Extract parameter into data. */
1.1 kristaps 1038:
1.65 schwarze 1039: if (0 == strcmp(np->child->string, "Em"))
1.82 schwarze 1040: np->norm->Bf.font = FONT_Em;
1.65 schwarze 1041: else if (0 == strcmp(np->child->string, "Li"))
1.82 schwarze 1042: np->norm->Bf.font = FONT_Li;
1.65 schwarze 1043: else if (0 == strcmp(np->child->string, "Sy"))
1.82 schwarze 1044: np->norm->Bf.font = FONT_Sy;
1.76 schwarze 1045: else
1046: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1.1 kristaps 1047:
1.65 schwarze 1048: return(1);
1.27 schwarze 1049: }
1050:
1051: static int
1052: post_lb(POST_ARGS)
1053: {
1.76 schwarze 1054: const char *p;
1055: char *buf;
1056: size_t sz;
1057:
1.83 schwarze 1058: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1059:
1.76 schwarze 1060: assert(mdoc->last->child);
1061: assert(MDOC_TEXT == mdoc->last->child->type);
1062:
1063: p = mdoc_a2lib(mdoc->last->child->string);
1.27 schwarze 1064:
1.76 schwarze 1065: /* If lookup ok, replace with table value. */
1066:
1067: if (p) {
1068: free(mdoc->last->child->string);
1069: mdoc->last->child->string = mandoc_strdup(p);
1.27 schwarze 1070: return(1);
1.76 schwarze 1071: }
1072:
1073: /* If not, use "library ``xxxx''. */
1074:
1075: sz = strlen(mdoc->last->child->string) +
1076: 2 + strlen("\\(lqlibrary\\(rq");
1077: buf = mandoc_malloc(sz);
1078: snprintf(buf, sz, "library \\(lq%s\\(rq",
1079: mdoc->last->child->string);
1080: free(mdoc->last->child->string);
1081: mdoc->last->child->string = buf;
1082: return(1);
1.59 schwarze 1083: }
1084:
1085: static int
1086: post_eoln(POST_ARGS)
1087: {
1088:
1.76 schwarze 1089: if (mdoc->last->child)
1090: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1091: return(1);
1.42 schwarze 1092: }
1093:
1094:
1095: static int
1096: post_vt(POST_ARGS)
1097: {
1098: const struct mdoc_node *n;
1099:
1100: /*
1101: * The Vt macro comes in both ELEM and BLOCK form, both of which
1102: * have different syntaxes (yet more context-sensitive
1.85 schwarze 1103: * behaviour). ELEM types must have a child, which is already
1104: * guaranteed by the in_line parsing routine; BLOCK types,
1.42 schwarze 1105: * specifically the BODY, should only have TEXT children.
1106: */
1107:
1108: if (MDOC_BODY != mdoc->last->type)
1109: return(1);
1110:
1111: for (n = mdoc->last->child; n; n = n->next)
1.52 schwarze 1112: if (MDOC_TEXT != n->type)
1.76 schwarze 1113: mdoc_nmsg(mdoc, n, MANDOCERR_CHILD);
1.42 schwarze 1114:
1115: return(1);
1.1 kristaps 1116: }
1117:
1118:
1119: static int
1120: post_nm(POST_ARGS)
1121: {
1122:
1.105 schwarze 1123: if (NULL != mdoc->meta.name)
1124: return(1);
1.76 schwarze 1125:
1.124 schwarze 1126: mdoc_deroff(&mdoc->meta.name, mdoc->last);
1.76 schwarze 1127:
1.124 schwarze 1128: if (NULL == mdoc->meta.name) {
1.105 schwarze 1129: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NONAME);
1130: mdoc->meta.name = mandoc_strdup("UNKNOWN");
1.95 schwarze 1131: }
1.76 schwarze 1132: return(1);
1133: }
1134:
1135: static int
1136: post_literal(POST_ARGS)
1137: {
1138:
1139: /*
1140: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1141: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1142: * this in literal mode, but it doesn't hurt to just switch it
1143: * off in general since displays can't be nested.
1144: */
1145:
1146: if (MDOC_BODY == mdoc->last->type)
1147: mdoc->flags &= ~MDOC_LITERAL;
1148:
1149: return(1);
1.1 kristaps 1150: }
1151:
1.76 schwarze 1152: static int
1153: post_defaults(POST_ARGS)
1154: {
1155: struct mdoc_node *nn;
1156:
1157: /*
1158: * The `Ar' defaults to "file ..." if no value is provided as an
1159: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1160: * gets an empty string.
1161: */
1162:
1163: if (mdoc->last->child)
1164: return(1);
1165:
1166: nn = mdoc->last;
1167: mdoc->next = MDOC_NEXT_CHILD;
1168:
1169: switch (nn->tok) {
1170: case (MDOC_Ar):
1171: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1172: return(0);
1173: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1174: return(0);
1175: break;
1176: case (MDOC_At):
1177: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "AT&T"))
1178: return(0);
1179: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "UNIX"))
1180: return(0);
1181: break;
1182: case (MDOC_Li):
1183: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1184: return(0);
1185: break;
1186: case (MDOC_Pa):
1187: /* FALLTHROUGH */
1188: case (MDOC_Mt):
1189: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1190: return(0);
1191: break;
1192: default:
1193: abort();
1194: /* NOTREACHED */
1195: }
1196:
1197: mdoc->last = nn;
1198: return(1);
1199: }
1.1 kristaps 1200:
1201: static int
1202: post_at(POST_ARGS)
1203: {
1.76 schwarze 1204: const char *p, *q;
1205: char *buf;
1206: size_t sz;
1.1 kristaps 1207:
1.76 schwarze 1208: /*
1209: * If we have a child, look it up in the standard keys. If a
1210: * key exist, use that instead of the child; if it doesn't,
1211: * prefix "AT&T UNIX " to the existing data.
1212: */
1213:
1.1 kristaps 1214: if (NULL == mdoc->last->child)
1215: return(1);
1.76 schwarze 1216:
1.55 schwarze 1217: assert(MDOC_TEXT == mdoc->last->child->type);
1.76 schwarze 1218: p = mdoc_a2att(mdoc->last->child->string);
1219:
1220: if (p) {
1221: free(mdoc->last->child->string);
1222: mdoc->last->child->string = mandoc_strdup(p);
1223: } else {
1224: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADATT);
1225: p = "AT&T UNIX ";
1226: q = mdoc->last->child->string;
1227: sz = strlen(p) + strlen(q) + 1;
1228: buf = mandoc_malloc(sz);
1229: strlcpy(buf, p, sz);
1230: strlcat(buf, q, sz);
1231: free(mdoc->last->child->string);
1232: mdoc->last->child->string = buf;
1233: }
1234:
1235: return(1);
1.1 kristaps 1236: }
1237:
1238: static int
1239: post_an(POST_ARGS)
1240: {
1.65 schwarze 1241: struct mdoc_node *np;
1.1 kristaps 1242:
1.65 schwarze 1243: np = mdoc->last;
1.85 schwarze 1244: if (AUTH__NONE == np->norm->An.auth) {
1245: if (0 == np->child)
1246: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1247: } else if (np->child)
1.83 schwarze 1248: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.76 schwarze 1249:
1250: return(1);
1.1 kristaps 1251: }
1252:
1253:
1254: static int
1255: post_it(POST_ARGS)
1256: {
1.91 schwarze 1257: int i, cols;
1.60 schwarze 1258: enum mdoc_list lt;
1.1 kristaps 1259: struct mdoc_node *n, *c;
1.60 schwarze 1260: enum mandocerr er;
1.1 kristaps 1261:
1262: if (MDOC_BLOCK != mdoc->last->type)
1263: return(1);
1264:
1265: n = mdoc->last->parent->parent;
1.82 schwarze 1266: lt = n->norm->Bl.type;
1.60 schwarze 1267:
1268: if (LIST__NONE == lt) {
1.55 schwarze 1269: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_LISTTYPE);
1.76 schwarze 1270: return(1);
1.55 schwarze 1271: }
1.1 kristaps 1272:
1.60 schwarze 1273: switch (lt) {
1274: case (LIST_tag):
1275: if (mdoc->last->head->child)
1.1 kristaps 1276: break;
1.60 schwarze 1277: /* FIXME: give this a dummy value. */
1.76 schwarze 1278: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1279: break;
1.60 schwarze 1280: case (LIST_hang):
1.1 kristaps 1281: /* FALLTHROUGH */
1.60 schwarze 1282: case (LIST_ohang):
1.1 kristaps 1283: /* FALLTHROUGH */
1.60 schwarze 1284: case (LIST_inset):
1.1 kristaps 1285: /* FALLTHROUGH */
1.60 schwarze 1286: case (LIST_diag):
1.1 kristaps 1287: if (NULL == mdoc->last->head->child)
1.76 schwarze 1288: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1289: break;
1.60 schwarze 1290: case (LIST_bullet):
1.1 kristaps 1291: /* FALLTHROUGH */
1.60 schwarze 1292: case (LIST_dash):
1.1 kristaps 1293: /* FALLTHROUGH */
1.60 schwarze 1294: case (LIST_enum):
1.1 kristaps 1295: /* FALLTHROUGH */
1.60 schwarze 1296: case (LIST_hyphen):
1.64 schwarze 1297: if (NULL == mdoc->last->body->child)
1.76 schwarze 1298: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.1 kristaps 1299: /* FALLTHROUGH */
1.60 schwarze 1300: case (LIST_item):
1.1 kristaps 1301: if (mdoc->last->head->child)
1.76 schwarze 1302: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1.1 kristaps 1303: break;
1.60 schwarze 1304: case (LIST_column):
1.82 schwarze 1305: cols = (int)n->norm->Bl.ncols;
1.60 schwarze 1306:
1307: assert(NULL == mdoc->last->head->child);
1308:
1309: if (NULL == mdoc->last->body->child)
1.76 schwarze 1310: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.60 schwarze 1311:
1312: for (i = 0, c = mdoc->last->child; c; c = c->next)
1313: if (MDOC_BODY == c->type)
1314: i++;
1315:
1316: if (i < cols)
1317: er = MANDOCERR_ARGCOUNT;
1318: else if (i == cols || i == cols + 1)
1.1 kristaps 1319: break;
1.60 schwarze 1320: else
1321: er = MANDOCERR_SYNTARGCOUNT;
1.32 schwarze 1322:
1.92 schwarze 1323: mandoc_vmsg(er, mdoc->parse, mdoc->last->line,
1324: mdoc->last->pos,
1.55 schwarze 1325: "columns == %d (have %d)", cols, i);
1.91 schwarze 1326: return(MANDOCERR_ARGCOUNT == er);
1.1 kristaps 1327: default:
1328: break;
1329: }
1330:
1331: return(1);
1332: }
1333:
1334: static int
1.76 schwarze 1335: post_bl_block(POST_ARGS)
1.11 schwarze 1336: {
1.107 schwarze 1337: struct mdoc_node *n, *ni, *nc;
1.11 schwarze 1338:
1.76 schwarze 1339: /*
1340: * These are fairly complicated, so we've broken them into two
1341: * functions. post_bl_block_tag() is called when a -tag is
1342: * specified, but no -width (it must be guessed). The second
1343: * when a -width is specified (macro indicators must be
1344: * rewritten into real lengths).
1345: */
1346:
1347: n = mdoc->last;
1.11 schwarze 1348:
1.82 schwarze 1349: if (LIST_tag == n->norm->Bl.type &&
1350: NULL == n->norm->Bl.width) {
1.76 schwarze 1351: if ( ! post_bl_block_tag(mdoc))
1.60 schwarze 1352: return(0);
1.107 schwarze 1353: assert(n->norm->Bl.width);
1.82 schwarze 1354: } else if (NULL != n->norm->Bl.width) {
1.76 schwarze 1355: if ( ! post_bl_block_width(mdoc))
1356: return(0);
1.107 schwarze 1357: assert(n->norm->Bl.width);
1358: }
1.11 schwarze 1359:
1.107 schwarze 1360: for (ni = n->body->child; ni; ni = ni->next) {
1361: if (NULL == ni->body)
1362: continue;
1363: nc = ni->body->last;
1364: while (NULL != nc) {
1365: switch (nc->tok) {
1366: case (MDOC_Pp):
1367: /* FALLTHROUGH */
1368: case (MDOC_Lp):
1369: /* FALLTHROUGH */
1370: case (MDOC_br):
1371: break;
1372: default:
1373: nc = NULL;
1374: continue;
1375: }
1376: if (NULL == ni->next) {
1377: mdoc_nmsg(mdoc, nc, MANDOCERR_MOVEPAR);
1378: if ( ! mdoc_node_relink(mdoc, nc))
1379: return(0);
1380: } else if (0 == n->norm->Bl.comp &&
1381: LIST_column != n->norm->Bl.type) {
1382: mdoc_nmsg(mdoc, nc, MANDOCERR_IGNPAR);
1383: mdoc_node_delete(mdoc, nc);
1384: } else
1385: break;
1386: nc = ni->body->last;
1387: }
1388: }
1.76 schwarze 1389: return(1);
1.11 schwarze 1390: }
1391:
1392: static int
1.76 schwarze 1393: post_bl_block_width(POST_ARGS)
1.1 kristaps 1394: {
1.76 schwarze 1395: size_t width;
1396: int i;
1397: enum mdoct tok;
1398: struct mdoc_node *n;
1399: char buf[NUMSIZ];
1.1 kristaps 1400:
1.76 schwarze 1401: n = mdoc->last;
1.1 kristaps 1402:
1.41 schwarze 1403: /*
1.76 schwarze 1404: * Calculate the real width of a list from the -width string,
1405: * which may contain a macro (with a known default width), a
1406: * literal string, or a scaling width.
1407: *
1408: * If the value to -width is a macro, then we re-write it to be
1409: * the macro's width as set in share/tmac/mdoc/doc-common.
1.41 schwarze 1410: */
1411:
1.82 schwarze 1412: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.76 schwarze 1413: width = 6;
1.82 schwarze 1414: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.76 schwarze 1415: return(1);
1.91 schwarze 1416: else if (0 == (width = macro2len(tok))) {
1.76 schwarze 1417: mdoc_nmsg(mdoc, n, MANDOCERR_BADWIDTH);
1418: return(1);
1.1 kristaps 1419: }
1420:
1.76 schwarze 1421: /* The value already exists: free and reallocate it. */
1422:
1423: assert(n->args);
1424:
1425: for (i = 0; i < (int)n->args->argc; i++)
1426: if (MDOC_Width == n->args->argv[i].arg)
1427: break;
1428:
1429: assert(i < (int)n->args->argc);
1430:
1.95 schwarze 1431: snprintf(buf, NUMSIZ, "%un", (unsigned int)width);
1.76 schwarze 1432: free(n->args->argv[i].value[0]);
1433: n->args->argv[i].value[0] = mandoc_strdup(buf);
1434:
1435: /* Set our width! */
1.82 schwarze 1436: n->norm->Bl.width = n->args->argv[i].value[0];
1.1 kristaps 1437: return(1);
1438: }
1439:
1440: static int
1.76 schwarze 1441: post_bl_block_tag(POST_ARGS)
1.1 kristaps 1442: {
1.76 schwarze 1443: struct mdoc_node *n, *nn;
1444: size_t sz, ssz;
1445: int i;
1446: char buf[NUMSIZ];
1447:
1448: /*
1449: * Calculate the -width for a `Bl -tag' list if it hasn't been
1450: * provided. Uses the first head macro. NOTE AGAIN: this is
1451: * ONLY if the -width argument has NOT been provided. See
1452: * post_bl_block_width() for converting the -width string.
1453: */
1454:
1455: sz = 10;
1456: n = mdoc->last;
1457:
1458: for (nn = n->body->child; nn; nn = nn->next) {
1459: if (MDOC_It != nn->tok)
1460: continue;
1461:
1462: assert(MDOC_BLOCK == nn->type);
1463: nn = nn->head->child;
1464:
1465: if (nn == NULL)
1466: break;
1.1 kristaps 1467:
1.76 schwarze 1468: if (MDOC_TEXT == nn->type) {
1469: sz = strlen(nn->string) + 1;
1.1 kristaps 1470: break;
1.76 schwarze 1471: }
1472:
1.91 schwarze 1473: if (0 != (ssz = macro2len(nn->tok)))
1.76 schwarze 1474: sz = ssz;
1475:
1.1 kristaps 1476: break;
1.76 schwarze 1477: }
1478:
1479: /* Defaults to ten ens. */
1480:
1.95 schwarze 1481: snprintf(buf, NUMSIZ, "%un", (unsigned int)sz);
1.1 kristaps 1482:
1.76 schwarze 1483: /*
1484: * We have to dynamically add this to the macro's argument list.
1485: * We're guaranteed that a MDOC_Width doesn't already exist.
1486: */
1.1 kristaps 1487:
1.76 schwarze 1488: assert(n->args);
1489: i = (int)(n->args->argc)++;
1.1 kristaps 1490:
1.76 schwarze 1491: n->args->argv = mandoc_realloc(n->args->argv,
1492: n->args->argc * sizeof(struct mdoc_argv));
1.1 kristaps 1493:
1.76 schwarze 1494: n->args->argv[i].arg = MDOC_Width;
1495: n->args->argv[i].line = n->line;
1496: n->args->argv[i].pos = n->pos;
1497: n->args->argv[i].sz = 1;
1498: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1499: n->args->argv[i].value[0] = mandoc_strdup(buf);
1.1 kristaps 1500:
1.76 schwarze 1501: /* Set our width! */
1.82 schwarze 1502: n->norm->Bl.width = n->args->argv[i].value[0];
1.76 schwarze 1503: return(1);
1.1 kristaps 1504: }
1505:
1506:
1507: static int
1.76 schwarze 1508: post_bl_head(POST_ARGS)
1.1 kristaps 1509: {
1.76 schwarze 1510: struct mdoc_node *np, *nn, *nnp;
1511: int i, j;
1.1 kristaps 1512:
1.82 schwarze 1513: if (LIST_column != mdoc->last->norm->Bl.type)
1.76 schwarze 1514: /* FIXME: this should be ERROR class... */
1515: return(hwarn_eq0(mdoc));
1.36 schwarze 1516:
1.76 schwarze 1517: /*
1518: * Convert old-style lists, where the column width specifiers
1519: * trail as macro parameters, to the new-style ("normal-form")
1520: * lists where they're argument values following -column.
1521: */
1.36 schwarze 1522:
1.76 schwarze 1523: /* First, disallow both types and allow normal-form. */
1.36 schwarze 1524:
1.76 schwarze 1525: /*
1526: * TODO: technically, we can accept both and just merge the two
1527: * lists, but I'll leave that for another day.
1528: */
1529:
1.82 schwarze 1530: if (mdoc->last->norm->Bl.ncols && mdoc->last->nchild) {
1.76 schwarze 1531: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_COLUMNS);
1532: return(0);
1533: } else if (NULL == mdoc->last->child)
1534: return(1);
1535:
1536: np = mdoc->last->parent;
1537: assert(np->args);
1538:
1539: for (j = 0; j < (int)np->args->argc; j++)
1540: if (MDOC_Column == np->args->argv[j].arg)
1541: break;
1542:
1543: assert(j < (int)np->args->argc);
1544: assert(0 == np->args->argv[j].sz);
1545:
1546: /*
1.93 schwarze 1547: * Accommodate for new-style groff column syntax. Shuffle the
1.76 schwarze 1548: * child nodes, all of which must be TEXT, as arguments for the
1549: * column field. Then, delete the head children.
1550: */
1551:
1552: np->args->argv[j].sz = (size_t)mdoc->last->nchild;
1553: np->args->argv[j].value = mandoc_malloc
1554: ((size_t)mdoc->last->nchild * sizeof(char *));
1555:
1.82 schwarze 1556: mdoc->last->norm->Bl.ncols = np->args->argv[j].sz;
1.95 schwarze 1557: mdoc->last->norm->Bl.cols = (void *)np->args->argv[j].value;
1.76 schwarze 1558:
1559: for (i = 0, nn = mdoc->last->child; nn; i++) {
1560: np->args->argv[j].value[i] = nn->string;
1561: nn->string = NULL;
1562: nnp = nn;
1563: nn = nn->next;
1564: mdoc_node_delete(NULL, nnp);
1565: }
1566:
1567: mdoc->last->nchild = 0;
1568: mdoc->last->child = NULL;
1569:
1570: return(1);
1571: }
1572:
1573: static int
1574: post_bl(POST_ARGS)
1575: {
1.113 schwarze 1576: struct mdoc_node *nparent, *nprev; /* of the Bl block */
1577: struct mdoc_node *nblock, *nbody; /* of the Bl */
1578: struct mdoc_node *nchild, *nnext; /* of the Bl body */
1579:
1580: nbody = mdoc->last;
1581: switch (nbody->type) {
1582: case (MDOC_BLOCK):
1583: return(post_bl_block(mdoc));
1584: case (MDOC_HEAD):
1.76 schwarze 1585: return(post_bl_head(mdoc));
1.113 schwarze 1586: case (MDOC_BODY):
1587: break;
1588: default:
1.36 schwarze 1589: return(1);
1.113 schwarze 1590: }
1.36 schwarze 1591:
1.113 schwarze 1592: nchild = nbody->child;
1593: while (NULL != nchild) {
1594: if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
1595: nchild = nchild->next;
1.76 schwarze 1596: continue;
1.79 schwarze 1597: }
1598:
1.113 schwarze 1599: mdoc_nmsg(mdoc, nchild, MANDOCERR_CHILD);
1600:
1601: /*
1602: * Move the node out of the Bl block.
1603: * First, collect all required node pointers.
1604: */
1605:
1606: nblock = nbody->parent;
1607: nprev = nblock->prev;
1608: nparent = nblock->parent;
1609: nnext = nchild->next;
1610:
1611: /*
1612: * Unlink this child.
1613: */
1614:
1615: assert(NULL == nchild->prev);
1616: if (0 == --nbody->nchild) {
1617: nbody->child = NULL;
1618: nbody->last = NULL;
1619: assert(NULL == nnext);
1620: } else {
1621: nbody->child = nnext;
1622: nnext->prev = NULL;
1623: }
1624:
1625: /*
1626: * Relink this child.
1627: */
1628:
1629: nchild->parent = nparent;
1630: nchild->prev = nprev;
1631: nchild->next = nblock;
1632:
1633: nblock->prev = nchild;
1634: nparent->nchild++;
1635: if (NULL == nprev)
1636: nparent->child = nchild;
1637: else
1638: nprev->next = nchild;
1639:
1640: nchild = nnext;
1.76 schwarze 1641: }
1642:
1643: return(1);
1644: }
1645:
1646: static int
1647: ebool(struct mdoc *mdoc)
1648: {
1649:
1.83 schwarze 1650: if (NULL == mdoc->last->child) {
1651: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1652: mdoc_node_delete(mdoc, mdoc->last);
1.76 schwarze 1653: return(1);
1.83 schwarze 1654: }
1655: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1.76 schwarze 1656:
1657: assert(MDOC_TEXT == mdoc->last->child->type);
1658:
1.115 schwarze 1659: if (0 == strcmp(mdoc->last->child->string, "on")) {
1660: if (MDOC_Sm == mdoc->last->tok)
1661: mdoc->flags &= ~MDOC_SMOFF;
1.76 schwarze 1662: return(1);
1.115 schwarze 1663: }
1664: if (0 == strcmp(mdoc->last->child->string, "off")) {
1665: if (MDOC_Sm == mdoc->last->tok)
1666: mdoc->flags |= MDOC_SMOFF;
1.76 schwarze 1667: return(1);
1.115 schwarze 1668: }
1.76 schwarze 1669:
1670: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADBOOL);
1671: return(1);
1672: }
1673:
1674: static int
1675: post_root(POST_ARGS)
1676: {
1677: int erc;
1678: struct mdoc_node *n;
1679:
1680: erc = 0;
1681:
1682: /* Check that we have a finished prologue. */
1683:
1684: if ( ! (MDOC_PBODY & mdoc->flags)) {
1685: erc++;
1686: mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCPROLOG);
1687: }
1688:
1689: n = mdoc->first;
1690: assert(n);
1691:
1692: /* Check that we begin with a proper `Sh'. */
1693:
1694: if (NULL == n->child) {
1695: erc++;
1696: mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
1697: } else if (MDOC_BLOCK != n->child->type ||
1698: MDOC_Sh != n->child->tok) {
1699: erc++;
1700: /* Can this be lifted? See rxdebug.1 for example. */
1701: mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
1702: }
1703:
1704: return(erc ? 0 : 1);
1705: }
1706:
1707: static int
1708: post_st(POST_ARGS)
1709: {
1.83 schwarze 1710: struct mdoc_node *ch;
1711: const char *p;
1.76 schwarze 1712:
1.83 schwarze 1713: if (NULL == (ch = mdoc->last->child)) {
1714: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1715: mdoc_node_delete(mdoc, mdoc->last);
1716: return(1);
1717: }
1.76 schwarze 1718:
1.83 schwarze 1719: assert(MDOC_TEXT == ch->type);
1.76 schwarze 1720:
1.83 schwarze 1721: if (NULL == (p = mdoc_a2st(ch->string))) {
1.76 schwarze 1722: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADSTANDARD);
1723: mdoc_node_delete(mdoc, mdoc->last);
1724: } else {
1.83 schwarze 1725: free(ch->string);
1726: ch->string = mandoc_strdup(p);
1.76 schwarze 1727: }
1728:
1729: return(1);
1730: }
1731:
1732: static int
1733: post_rs(POST_ARGS)
1734: {
1735: struct mdoc_node *nn, *next, *prev;
1736: int i, j;
1737:
1.83 schwarze 1738: switch (mdoc->last->type) {
1739: case (MDOC_HEAD):
1740: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1741: return(1);
1742: case (MDOC_BODY):
1743: if (mdoc->last->child)
1744: break;
1745: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1746: return(1);
1747: default:
1.76 schwarze 1748: return(1);
1.83 schwarze 1749: }
1.76 schwarze 1750:
1751: /*
1752: * Make sure only certain types of nodes are allowed within the
1753: * the `Rs' body. Delete offending nodes and raise a warning.
1754: * Do this before re-ordering for the sake of clarity.
1755: */
1756:
1757: next = NULL;
1758: for (nn = mdoc->last->child; nn; nn = next) {
1759: for (i = 0; i < RSORD_MAX; i++)
1760: if (nn->tok == rsord[i])
1761: break;
1762:
1763: if (i < RSORD_MAX) {
1.86 schwarze 1764: if (MDOC__J == rsord[i] || MDOC__B == rsord[i])
1765: mdoc->last->norm->Rs.quote_T++;
1.76 schwarze 1766: next = nn->next;
1767: continue;
1768: }
1769:
1770: next = nn->next;
1771: mdoc_nmsg(mdoc, nn, MANDOCERR_CHILD);
1772: mdoc_node_delete(mdoc, nn);
1773: }
1.98 schwarze 1774:
1775: /*
1776: * Nothing to sort if only invalid nodes were found
1777: * inside the `Rs' body.
1778: */
1779:
1780: if (NULL == mdoc->last->child)
1781: return(1);
1.76 schwarze 1782:
1783: /*
1784: * The full `Rs' block needs special handling to order the
1785: * sub-elements according to `rsord'. Pick through each element
1786: * and correctly order it. This is a insertion sort.
1787: */
1788:
1789: next = NULL;
1790: for (nn = mdoc->last->child->next; nn; nn = next) {
1791: /* Determine order of `nn'. */
1792: for (i = 0; i < RSORD_MAX; i++)
1793: if (rsord[i] == nn->tok)
1794: break;
1795:
1796: /*
1797: * Remove `nn' from the chain. This somewhat
1798: * repeats mdoc_node_unlink(), but since we're
1799: * just re-ordering, there's no need for the
1800: * full unlink process.
1801: */
1802:
1803: if (NULL != (next = nn->next))
1804: next->prev = nn->prev;
1805:
1806: if (NULL != (prev = nn->prev))
1807: prev->next = nn->next;
1808:
1809: nn->prev = nn->next = NULL;
1810:
1811: /*
1812: * Scan back until we reach a node that's
1813: * ordered before `nn'.
1814: */
1815:
1816: for ( ; prev ; prev = prev->prev) {
1817: /* Determine order of `prev'. */
1818: for (j = 0; j < RSORD_MAX; j++)
1819: if (rsord[j] == prev->tok)
1820: break;
1821:
1822: if (j <= i)
1823: break;
1824: }
1825:
1826: /*
1827: * Set `nn' back into its correct place in front
1828: * of the `prev' node.
1829: */
1830:
1831: nn->prev = prev;
1832:
1833: if (prev) {
1834: if (prev->next)
1835: prev->next->prev = nn;
1836: nn->next = prev->next;
1837: prev->next = nn;
1838: } else {
1839: mdoc->last->child->prev = nn;
1840: nn->next = mdoc->last->child;
1841: mdoc->last->child = nn;
1.36 schwarze 1842: }
1.76 schwarze 1843: }
1.36 schwarze 1844:
1.114 schwarze 1845: return(1);
1846: }
1847:
1848: /*
1849: * For some arguments of some macros,
1850: * convert all breakable hyphens into ASCII_HYPH.
1851: */
1852: static int
1853: post_hyph(POST_ARGS)
1854: {
1855: struct mdoc_node *n, *nch;
1856: char *cp;
1857:
1858: n = mdoc->last;
1859: switch (n->type) {
1860: case (MDOC_HEAD):
1861: if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
1862: break;
1863: return(1);
1864: case (MDOC_BODY):
1865: if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
1866: break;
1867: return(1);
1868: case (MDOC_ELEM):
1869: break;
1870: default:
1871: return(1);
1872: }
1873:
1874: for (nch = n->child; nch; nch = nch->next) {
1875: if (MDOC_TEXT != nch->type)
1876: continue;
1877: cp = nch->string;
1.120 schwarze 1878: if ('\0' == *cp)
1.114 schwarze 1879: continue;
1880: while ('\0' != *(++cp))
1881: if ('-' == *cp &&
1882: isalpha((unsigned char)cp[-1]) &&
1883: isalpha((unsigned char)cp[1]))
1884: *cp = ASCII_HYPH;
1885: }
1.88 schwarze 1886: return(1);
1887: }
1888:
1889: static int
1890: post_ns(POST_ARGS)
1891: {
1892:
1893: if (MDOC_LINE & mdoc->last->flags)
1894: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNNS);
1.36 schwarze 1895: return(1);
1.1 kristaps 1896: }
1897:
1898: static int
1899: post_sh(POST_ARGS)
1900: {
1901:
1902: if (MDOC_HEAD == mdoc->last->type)
1903: return(post_sh_head(mdoc));
1904: if (MDOC_BODY == mdoc->last->type)
1905: return(post_sh_body(mdoc));
1906:
1907: return(1);
1908: }
1909:
1910: static int
1911: post_sh_body(POST_ARGS)
1912: {
1913: struct mdoc_node *n;
1914:
1.26 schwarze 1915: if (SEC_NAME != mdoc->lastsec)
1.1 kristaps 1916: return(1);
1917:
1918: /*
1919: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1920: * macros (can have multiple `Nm' and one `Nd'). Note that the
1921: * children of the BODY declaration can also be "text".
1922: */
1923:
1.76 schwarze 1924: if (NULL == (n = mdoc->last->child)) {
1925: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1926: return(1);
1927: }
1.1 kristaps 1928:
1929: for ( ; n && n->next; n = n->next) {
1930: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1931: continue;
1932: if (MDOC_TEXT == n->type)
1933: continue;
1.76 schwarze 1934: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1.1 kristaps 1935: }
1936:
1.34 schwarze 1937: assert(n);
1.25 schwarze 1938: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1939: return(1);
1.76 schwarze 1940:
1941: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1942: return(1);
1.1 kristaps 1943: }
1944:
1945: static int
1946: post_sh_head(POST_ARGS)
1947: {
1.97 schwarze 1948: struct mdoc_node *n;
1.127 ! schwarze 1949: char *secname;
1.76 schwarze 1950: enum mdoc_sec sec;
1.1 kristaps 1951:
1952: /*
1953: * Process a new section. Sections are either "named" or
1.76 schwarze 1954: * "custom". Custom sections are user-defined, while named ones
1955: * follow a conventional order and may only appear in certain
1956: * manual sections.
1.1 kristaps 1957: */
1958:
1.124 schwarze 1959: secname = NULL;
1.95 schwarze 1960: sec = SEC_CUSTOM;
1.127 ! schwarze 1961: mdoc_deroff(&secname, mdoc->last);
! 1962: sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
1.76 schwarze 1963:
1964: /* The NAME should be first. */
1.55 schwarze 1965:
1.76 schwarze 1966: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1967: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NAMESECFIRST);
1.1 kristaps 1968:
1.76 schwarze 1969: /* The SYNOPSIS gets special attention in other areas. */
1.9 schwarze 1970:
1.112 schwarze 1971: if (SEC_SYNOPSIS == sec) {
1.116 schwarze 1972: roff_setreg(mdoc->roff, "nS", 1, '=');
1.76 schwarze 1973: mdoc->flags |= MDOC_SYNOPSIS;
1.112 schwarze 1974: } else {
1.116 schwarze 1975: roff_setreg(mdoc->roff, "nS", 0, '=');
1.76 schwarze 1976: mdoc->flags &= ~MDOC_SYNOPSIS;
1.112 schwarze 1977: }
1.1 kristaps 1978:
1.76 schwarze 1979: /* Mark our last section. */
1.1 kristaps 1980:
1.76 schwarze 1981: mdoc->lastsec = sec;
1.100 schwarze 1982:
1983: /*
1984: * Set the section attribute for the current HEAD, for its
1985: * parent BLOCK, and for the HEAD children; the latter can
1986: * only be TEXT nodes, so no recursion is needed.
1987: * For other blocks and elements, including .Sh BODY, this is
1988: * done when allocating the node data structures, but for .Sh
1989: * BLOCK and HEAD, the section is still unknown at that time.
1990: */
1991:
1.97 schwarze 1992: mdoc->last->parent->sec = sec;
1993: mdoc->last->sec = sec;
1994: for (n = mdoc->last->child; n; n = n->next)
1995: n->sec = sec;
1.1 kristaps 1996:
1.76 schwarze 1997: /* We don't care about custom sections after this. */
1.51 schwarze 1998:
1.127 ! schwarze 1999: if (SEC_CUSTOM == sec) {
! 2000: free(secname);
1.1 kristaps 2001: return(1);
1.127 ! schwarze 2002: }
1.51 schwarze 2003:
1.76 schwarze 2004: /*
2005: * Check whether our non-custom section is being repeated or is
2006: * out of order.
2007: */
2008:
1.1 kristaps 2009: if (sec == mdoc->lastnamed)
1.76 schwarze 2010: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECREP);
1.51 schwarze 2011:
1.1 kristaps 2012: if (sec < mdoc->lastnamed)
1.76 schwarze 2013: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECOOO);
2014:
2015: /* Mark the last named section. */
2016:
2017: mdoc->lastnamed = sec;
2018:
2019: /* Check particular section/manual conventions. */
1.1 kristaps 2020:
1.76 schwarze 2021: assert(mdoc->meta.msec);
1.1 kristaps 2022:
2023: switch (sec) {
1.121 schwarze 2024: case (SEC_ERRORS):
2025: if (*mdoc->meta.msec == '4')
2026: break;
2027: /* FALLTHROUGH */
1.76 schwarze 2028: case (SEC_RETURN_VALUES):
2029: /* FALLTHROUGH */
1.1 kristaps 2030: case (SEC_LIBRARY):
1.54 schwarze 2031: if (*mdoc->meta.msec == '2')
2032: break;
2033: if (*mdoc->meta.msec == '3')
2034: break;
1.126 dlg 2035: /* FALLTHROUGH */
2036: case (SEC_CONTEXT):
1.54 schwarze 2037: if (*mdoc->meta.msec == '9')
1.1 kristaps 2038: break;
1.111 schwarze 2039: mandoc_msg(MANDOCERR_SECMSEC, mdoc->parse,
1.124 schwarze 2040: mdoc->last->line, mdoc->last->pos, secname);
1.76 schwarze 2041: break;
1.1 kristaps 2042: default:
2043: break;
2044: }
2045:
1.127 ! schwarze 2046: free(secname);
1.70 schwarze 2047: return(1);
2048: }
2049:
1.76 schwarze 2050: static int
1.79 schwarze 2051: post_ignpar(POST_ARGS)
2052: {
2053: struct mdoc_node *np;
2054:
2055: if (MDOC_BODY != mdoc->last->type)
2056: return(1);
2057:
2058: if (NULL != (np = mdoc->last->child))
2059: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
2060: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
2061: mdoc_node_delete(mdoc, np);
2062: }
2063:
2064: if (NULL != (np = mdoc->last->last))
2065: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
2066: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
2067: mdoc_node_delete(mdoc, np);
2068: }
1.76 schwarze 2069:
2070: return(1);
2071: }
1.70 schwarze 2072:
2073: static int
1.76 schwarze 2074: pre_par(PRE_ARGS)
1.70 schwarze 2075: {
2076:
2077: if (NULL == mdoc->last)
2078: return(1);
1.79 schwarze 2079: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
2080: return(1);
1.70 schwarze 2081:
1.76 schwarze 2082: /*
2083: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2084: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2085: */
1.70 schwarze 2086:
1.106 schwarze 2087: if (MDOC_Pp != mdoc->last->tok &&
2088: MDOC_Lp != mdoc->last->tok &&
2089: MDOC_br != mdoc->last->tok)
1.70 schwarze 2090: return(1);
1.82 schwarze 2091: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.70 schwarze 2092: return(1);
1.82 schwarze 2093: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.79 schwarze 2094: return(1);
1.82 schwarze 2095: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.70 schwarze 2096: return(1);
1.106 schwarze 2097:
2098: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNPAR);
2099: mdoc_node_delete(mdoc, mdoc->last);
2100: return(1);
2101: }
2102:
2103: static int
2104: post_par(POST_ARGS)
2105: {
2106:
2107: if (MDOC_ELEM != mdoc->last->type &&
2108: MDOC_BLOCK != mdoc->last->type)
2109: return(1);
2110:
2111: if (NULL == mdoc->last->prev) {
2112: if (MDOC_Sh != mdoc->last->parent->tok &&
2113: MDOC_Ss != mdoc->last->parent->tok)
2114: return(1);
2115: } else {
2116: if (MDOC_Pp != mdoc->last->prev->tok &&
2117: MDOC_Lp != mdoc->last->prev->tok &&
2118: (MDOC_br != mdoc->last->tok ||
2119: (MDOC_sp != mdoc->last->prev->tok &&
2120: MDOC_br != mdoc->last->prev->tok)))
2121: return(1);
2122: }
1.70 schwarze 2123:
2124: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNPAR);
2125: mdoc_node_delete(mdoc, mdoc->last);
1.1 kristaps 2126: return(1);
2127: }
1.76 schwarze 2128:
2129: static int
2130: pre_literal(PRE_ARGS)
2131: {
2132:
2133: if (MDOC_BODY != n->type)
2134: return(1);
2135:
2136: /*
2137: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2138: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2139: */
2140:
2141: switch (n->tok) {
2142: case (MDOC_Dl):
2143: mdoc->flags |= MDOC_LITERAL;
2144: break;
2145: case (MDOC_Bd):
1.82 schwarze 2146: if (DISP_literal == n->norm->Bd.type)
1.76 schwarze 2147: mdoc->flags |= MDOC_LITERAL;
1.82 schwarze 2148: if (DISP_unfilled == n->norm->Bd.type)
1.76 schwarze 2149: mdoc->flags |= MDOC_LITERAL;
2150: break;
2151: default:
2152: abort();
2153: /* NOTREACHED */
2154: }
2155:
2156: return(1);
2157: }
2158:
2159: static int
2160: post_dd(POST_ARGS)
2161: {
2162: struct mdoc_node *n;
1.124 schwarze 2163: char *datestr;
1.76 schwarze 2164:
1.89 schwarze 2165: if (mdoc->meta.date)
2166: free(mdoc->meta.date);
2167:
1.76 schwarze 2168: n = mdoc->last;
1.89 schwarze 2169: if (NULL == n->child || '\0' == n->child->string[0]) {
1.118 schwarze 2170: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2171: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.76 schwarze 2172: return(1);
2173: }
2174:
1.124 schwarze 2175: datestr = NULL;
2176: mdoc_deroff(&datestr, n);
2177: if (mdoc->quick)
2178: mdoc->meta.date = datestr;
2179: else {
2180: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2181: datestr, n->line, n->pos);
2182: free(datestr);
1.95 schwarze 2183: }
1.76 schwarze 2184: return(1);
2185: }
2186:
2187: static int
2188: post_dt(POST_ARGS)
2189: {
2190: struct mdoc_node *nn, *n;
2191: const char *cp;
2192: char *p;
2193:
2194: n = mdoc->last;
2195:
2196: if (mdoc->meta.title)
2197: free(mdoc->meta.title);
2198: if (mdoc->meta.vol)
2199: free(mdoc->meta.vol);
2200: if (mdoc->meta.arch)
2201: free(mdoc->meta.arch);
2202:
2203: mdoc->meta.title = mdoc->meta.vol = mdoc->meta.arch = NULL;
2204:
2205: /* First make all characters uppercase. */
2206:
2207: if (NULL != (nn = n->child))
2208: for (p = nn->string; *p; p++) {
1.95 schwarze 2209: if (toupper((unsigned char)*p) == *p)
1.76 schwarze 2210: continue;
2211:
2212: /*
2213: * FIXME: don't be lazy: have this make all
2214: * characters be uppercase and just warn once.
2215: */
2216: mdoc_nmsg(mdoc, nn, MANDOCERR_UPPERCASE);
2217: break;
2218: }
2219:
2220: /* Handles: `.Dt'
2221: * --> title = unknown, volume = local, msec = 0, arch = NULL
2222: */
2223:
2224: if (NULL == (nn = n->child)) {
2225: /* XXX: make these macro values. */
2226: /* FIXME: warn about missing values. */
2227: mdoc->meta.title = mandoc_strdup("UNKNOWN");
2228: mdoc->meta.vol = mandoc_strdup("LOCAL");
2229: mdoc->meta.msec = mandoc_strdup("1");
2230: return(1);
2231: }
2232:
2233: /* Handles: `.Dt TITLE'
2234: * --> title = TITLE, volume = local, msec = 0, arch = NULL
2235: */
2236:
2237: mdoc->meta.title = mandoc_strdup
2238: ('\0' == nn->string[0] ? "UNKNOWN" : nn->string);
2239:
2240: if (NULL == (nn = nn->next)) {
2241: /* FIXME: warn about missing msec. */
2242: /* XXX: make this a macro value. */
2243: mdoc->meta.vol = mandoc_strdup("LOCAL");
2244: mdoc->meta.msec = mandoc_strdup("1");
2245: return(1);
2246: }
2247:
2248: /* Handles: `.Dt TITLE SEC'
2249: * --> title = TITLE, volume = SEC is msec ?
2250: * format(msec) : SEC,
2251: * msec = SEC is msec ? atoi(msec) : 0,
2252: * arch = NULL
2253: */
2254:
1.99 schwarze 2255: cp = mandoc_a2msec(nn->string);
1.76 schwarze 2256: if (cp) {
2257: mdoc->meta.vol = mandoc_strdup(cp);
2258: mdoc->meta.msec = mandoc_strdup(nn->string);
2259: } else {
2260: mdoc_nmsg(mdoc, n, MANDOCERR_BADMSEC);
2261: mdoc->meta.vol = mandoc_strdup(nn->string);
2262: mdoc->meta.msec = mandoc_strdup(nn->string);
2263: }
2264:
2265: if (NULL == (nn = nn->next))
2266: return(1);
2267:
2268: /* Handles: `.Dt TITLE SEC VOL'
2269: * --> title = TITLE, volume = VOL is vol ?
2270: * format(VOL) :
2271: * VOL is arch ? format(arch) :
2272: * VOL
2273: */
2274:
2275: cp = mdoc_a2vol(nn->string);
2276: if (cp) {
2277: free(mdoc->meta.vol);
2278: mdoc->meta.vol = mandoc_strdup(cp);
2279: } else {
2280: cp = mdoc_a2arch(nn->string);
2281: if (NULL == cp) {
1.108 schwarze 2282: mdoc_nmsg(mdoc, nn, MANDOCERR_BADVOLARCH);
1.76 schwarze 2283: free(mdoc->meta.vol);
2284: mdoc->meta.vol = mandoc_strdup(nn->string);
2285: } else
2286: mdoc->meta.arch = mandoc_strdup(cp);
2287: }
2288:
2289: /* Ignore any subsequent parameters... */
2290: /* FIXME: warn about subsequent parameters. */
2291:
2292: return(1);
2293: }
2294:
2295: static int
2296: post_prol(POST_ARGS)
2297: {
2298: /*
2299: * Remove prologue macros from the document after they're
2300: * processed. The final document uses mdoc_meta for these
2301: * values and discards the originals.
2302: */
2303:
2304: mdoc_node_delete(mdoc, mdoc->last);
2305: if (mdoc->meta.title && mdoc->meta.date && mdoc->meta.os)
2306: mdoc->flags |= MDOC_PBODY;
1.87 schwarze 2307:
2308: return(1);
2309: }
2310:
2311: static int
2312: post_bx(POST_ARGS)
2313: {
2314: struct mdoc_node *n;
2315:
2316: /*
2317: * Make `Bx's second argument always start with an uppercase
2318: * letter. Groff checks if it's an "accepted" term, but we just
2319: * uppercase blindly.
2320: */
2321:
2322: n = mdoc->last->child;
2323: if (n && NULL != (n = n->next))
1.91 schwarze 2324: *n->string = (char)toupper
2325: ((unsigned char)*n->string);
1.76 schwarze 2326:
2327: return(1);
2328: }
2329:
2330: static int
2331: post_os(POST_ARGS)
2332: {
2333: #ifndef OSNAME
2334: struct utsname utsname;
1.119 schwarze 2335: static char *defbuf;
1.76 schwarze 2336: #endif
1.119 schwarze 2337: struct mdoc_node *n;
1.76 schwarze 2338:
2339: n = mdoc->last;
2340:
2341: /*
1.102 schwarze 2342: * Set the operating system by way of the `Os' macro.
2343: * The order of precedence is:
2344: * 1. the argument of the `Os' macro, unless empty
2345: * 2. the -Ios=foo command line argument, if provided
2346: * 3. -DOSNAME="\"foo\"", if provided during compilation
2347: * 4. "sysname release" from uname(3)
1.76 schwarze 2348: */
2349:
1.102 schwarze 2350: free(mdoc->meta.os);
1.124 schwarze 2351: mdoc->meta.os = NULL;
2352: mdoc_deroff(&mdoc->meta.os, n);
2353: if (mdoc->meta.os)
1.119 schwarze 2354: return(1);
2355:
2356: if (mdoc->defos) {
2357: mdoc->meta.os = mandoc_strdup(mdoc->defos);
2358: return(1);
2359: }
2360:
1.76 schwarze 2361: #ifdef OSNAME
1.119 schwarze 2362: mdoc->meta.os = mandoc_strdup(OSNAME);
1.76 schwarze 2363: #else /*!OSNAME */
1.119 schwarze 2364: if (NULL == defbuf) {
1.92 schwarze 2365: if (-1 == uname(&utsname)) {
1.76 schwarze 2366: mdoc_nmsg(mdoc, n, MANDOCERR_UNAME);
1.119 schwarze 2367: defbuf = mandoc_strdup("UNKNOWN");
1.123 schwarze 2368: } else
2369: mandoc_asprintf(&defbuf, "%s %s",
2370: utsname.sysname, utsname.release);
1.119 schwarze 2371: }
2372: mdoc->meta.os = mandoc_strdup(defbuf);
1.76 schwarze 2373: #endif /*!OSNAME*/
2374: return(1);
2375: }
2376:
2377: static int
2378: post_std(POST_ARGS)
2379: {
2380: struct mdoc_node *nn, *n;
2381:
2382: n = mdoc->last;
2383:
2384: /*
2385: * Macros accepting `-std' as an argument have the name of the
2386: * current document (`Nm') filled in as the argument if it's not
2387: * provided.
2388: */
2389:
2390: if (n->child)
2391: return(1);
2392:
2393: if (NULL == mdoc->meta.name)
2394: return(1);
2395:
2396: nn = n;
2397: mdoc->next = MDOC_NEXT_CHILD;
2398:
2399: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2400: return(0);
2401:
2402: mdoc->last = nn;
2403: return(1);
2404: }
2405:
1.91 schwarze 2406: static enum mdoc_sec
2407: a2sec(const char *p)
2408: {
2409: int i;
2410:
2411: for (i = 0; i < (int)SEC__MAX; i++)
2412: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2413: return((enum mdoc_sec)i);
2414:
2415: return(SEC_CUSTOM);
2416: }
2417:
2418: static size_t
2419: macro2len(enum mdoct macro)
2420: {
2421:
2422: switch (macro) {
2423: case(MDOC_Ad):
2424: return(12);
2425: case(MDOC_Ao):
2426: return(12);
2427: case(MDOC_An):
2428: return(12);
2429: case(MDOC_Aq):
2430: return(12);
2431: case(MDOC_Ar):
2432: return(12);
2433: case(MDOC_Bo):
2434: return(12);
2435: case(MDOC_Bq):
2436: return(12);
2437: case(MDOC_Cd):
2438: return(12);
2439: case(MDOC_Cm):
2440: return(10);
2441: case(MDOC_Do):
2442: return(10);
2443: case(MDOC_Dq):
2444: return(12);
2445: case(MDOC_Dv):
2446: return(12);
2447: case(MDOC_Eo):
2448: return(12);
2449: case(MDOC_Em):
2450: return(10);
2451: case(MDOC_Er):
2452: return(17);
2453: case(MDOC_Ev):
2454: return(15);
2455: case(MDOC_Fa):
2456: return(12);
2457: case(MDOC_Fl):
2458: return(10);
2459: case(MDOC_Fo):
2460: return(16);
2461: case(MDOC_Fn):
2462: return(16);
2463: case(MDOC_Ic):
2464: return(10);
2465: case(MDOC_Li):
2466: return(16);
2467: case(MDOC_Ms):
2468: return(6);
2469: case(MDOC_Nm):
2470: return(10);
2471: case(MDOC_No):
2472: return(12);
2473: case(MDOC_Oo):
2474: return(10);
2475: case(MDOC_Op):
2476: return(14);
2477: case(MDOC_Pa):
2478: return(32);
2479: case(MDOC_Pf):
2480: return(12);
2481: case(MDOC_Po):
2482: return(12);
2483: case(MDOC_Pq):
2484: return(12);
2485: case(MDOC_Ql):
2486: return(16);
2487: case(MDOC_Qo):
2488: return(12);
2489: case(MDOC_So):
2490: return(12);
2491: case(MDOC_Sq):
2492: return(12);
2493: case(MDOC_Sy):
2494: return(6);
2495: case(MDOC_Sx):
2496: return(16);
2497: case(MDOC_Tn):
2498: return(10);
2499: case(MDOC_Va):
2500: return(12);
2501: case(MDOC_Vt):
2502: return(12);
2503: case(MDOC_Xr):
2504: return(10);
2505: default:
2506: break;
2507: };
2508: return(0);
2509: }
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